Analysis

  • max time kernel
    300s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 08:40

General

  • Target

    71bc19b3748ecda9ccc9c76ff6317d38bdacc55a3537b377b260ffac52c73a07.dll

  • Size

    614KB

  • MD5

    0a57925e10732e28c6b94d723c01f2f2

  • SHA1

    6230b217b07cbbc04f41ba36ab3f6464ffe66012

  • SHA256

    71bc19b3748ecda9ccc9c76ff6317d38bdacc55a3537b377b260ffac52c73a07

  • SHA512

    d95cde425ea5affa3a06d1eb968bf025015dfee3a1b958f03cc3a8fc93919a26029dc790d18d9e172d8c8c1622e5892540988d6264f1bad597983967a43fa210

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\71bc19b3748ecda9ccc9c76ff6317d38bdacc55a3537b377b260ffac52c73a07.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\71bc19b3748ecda9ccc9c76ff6317d38bdacc55a3537b377b260ffac52c73a07.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1228-2-0x0000000000000000-mapping.dmp
  • memory/1228-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1228-3-0x0000000002E80000-0x0000000002EA6000-memory.dmp
    Filesize

    152KB